
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>{{msg}}</div>
    <button @click='update'>更新</button>
    <button @click='destroy'>销毁</button>
  </div>
  <script type="text/javascript" src="js/vue.js"></script>
  <script type="text/javascript">
    /*
      Vue实例的生命周期
      
    */
    var vm = new Vue({
      el: '#app',
      data: {
        msg: '生命周期'
      },
      methods: {
        update: function(){
          this.msg = 'hello';
        },
        destroy: function(){
          this.$destroy();
        }
      },
      beforeCreate: function(){
        console.log('beforeCreate');
      },
      created: function(){
        console.log('created');
      },
      beforeMount: function(){
        console.log('beforeMount');
      },
      mounted: function(){
        console.log('mounted');
      },
      beforeUpdate: function(){
        console.log('beforeUpdate');
      },
      updated: function(){
        console.log('updated');
      },
      beforeDestroy: function(){
        console.log('beforeDestroy');
      },
      destroyed: function(){
        console.log('destroyed');
      }
    });
  </script>
</body>
</html>
